1103250304 has 128 divisors (see below), whose sum is σ = 2463814080. Its totient is φ = 488816640.

The previous prime is 1103250283. The next prime is 1103250307. The reversal of 1103250304 is 4030523011.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1103250304² = 2434322466552184832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103250307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7026994 + ... + 7027150.

Almost surely, 2^1103250304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103250304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231907040).

1103250304 is an abundant number, since it is smaller than the sum of its proper divisors (1360563776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103250304 is a wasteful number, since it uses less digits than its factorization.

1103250304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1103250304 is about 33215.2119367015. The cubic root of 1103250304 is about 1033.2958502764.

Adding to 1103250304 its reverse (4030523011), we get a palindrome (5133773315).

The spelling of 1103250304 in words is "one billion, one hundred three million, two hundred fifty thousand, three hundred four".